• Mini tennis balls - 1.5" wide in diameter

These little tennis balls are great for small breed dogs. Comes in assorted shades of pink. Contain a squeaker. These balls are great to play fetch with and fit in many different types of automatic ball launchers.

• Regular tennis balls - 2.5" wide in diameter 

For the dog that loves to play fetch, give them their favorite thing on their birthday - tennis balls! Pink dog tennis balls with "Happy Birthday" printed across the fuzzy tennis ball fabric. These balls are durable and won't harm your pet's teeth. These balls are great for giveaways, puppy parties, events, social media pictures, and more! These balls do NOT include squeakers.